What is a more versatile tool for decorating cakes, especially when using multiple tips?

A pastry bag is an essential tool for decorating cakes, particularly when multiple tips are involved. Its design allows for precise and controlled application of icing or filling, offering versatility that other tools do not possess.

The pastry bag can accommodate a variety of piping tips, which can be easily swapped out as needed for different designs and effects. This feature enables decorators to create intricate patterns, borders, and detailed decorations with confidence. Moreover, the bag can hold larger quantities of icing compared to smaller tools, reducing the need for frequent refills during a decorating session.

Other options, such as plastic wrap and paper cones, are less effective for extensive decorating work. Plastic wrap is typically used for storage or covering, not for decorating. While paper cones can be useful in a pinch for piping, they are generally less sturdy than pastry bags and do not allow for easy tip changes. A spatula, while great for spreading and smoothing, does not provide the precision needed for detailed piping work. Thus, the pastry bag stands out as the most versatile tool for cake decoration, especially when using multiple tips.